302430061 has 2 divisors, whose sum is σ = 302430062. Its totient is φ = 302430060.

The previous prime is 302430041. The next prime is 302430083. The reversal of 302430061 is 160034203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 292068100 + 10361961 = 17090^2 + 3219^2 .

It is a cyclic number.

It is not a de Polignac number, because 302430061 - 2²⁷ = 168212333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (302430001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151215030 + 151215031.

It is an arithmetic number, because the mean of its divisors is an integer number (151215031).

Almost surely, 2^302430061 is an apocalyptic number.

It is an amenable number.

302430061 is a deficient number, since it is larger than the sum of its proper divisors (1).

302430061 is an equidigital number, since it uses as much as digits as its factorization.

302430061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 302430061 is about 17390.5164098137. The cubic root of 302430061 is about 671.2356058533.

Adding to 302430061 its reverse (160034203), we get a palindrome (462464264).

The spelling of 302430061 in words is "three hundred two million, four hundred thirty thousand, sixty-one".